http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31893
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW --- Comment #6 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-03-16 23:22:35 UTC --- (In reply to comment #5) > There is no support for this in the middle-end anyway. Not even for Fortran. And with GCC 4.7.0, there is, and FORTRAN is using it. See PR43665 and http://gcc.gnu.org/ml/gcc-patches/2010-04/msg00895.html but there is no external interface exposing this functionality in C/C++. That thread includes some suggestions. If you are still interested, you could try to submit a patch implementing some of the suggestions.